Where a defendant signed a plea agreement containing stipulations of offense-level enhancements, he waived any argument objecting to the court’s imposition of such enhancements at sentencing.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Tanya Walton Pratt, Southern District of Indiana.In early 2015, investigators seized a web server hosting a website whose primary purpose was to advertise and distribute child pornography. The site, which had nearly 215,000 members, could not be accessed …